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Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/uv.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/arch/s390/kernel/uv.c b/arch/s390/kernel/uv.c
index 9646f773208a..ba514b9dca6a 100644
--- a/arch/s390/kernel/uv.c
+++ b/arch/s390/kernel/uv.c
@@ -753,7 +753,24 @@ static const struct attribute *uv_prot_virt_attrs[] = {
static struct kset *uv_query_kset;
static struct kobject *uv_kobj;
-static int __init uv_info_init(void)
+static int __init uv_sysfs_dir_init(const struct attribute_group *grp,
+ struct kset **uv_dir_kset, const char *name)
+{
+ struct kset *kset;
+ int rc;
+
+ kset = kset_create_and_add(name, NULL, uv_kobj);
+ if (!kset)
+ return -ENOMEM;
+ *uv_dir_kset = kset;
+
+ rc = sysfs_create_group(&kset->kobj, grp);
+ if (rc)
+ kset_unregister(kset);
+ return rc;
+}
+
+static int __init uv_sysfs_init(void)
{
int rc = -ENOMEM;
@@ -768,17 +785,12 @@ static int __init uv_info_init(void)
if (rc)
goto out_kobj;
- uv_query_kset = kset_create_and_add("query", NULL, uv_kobj);
- if (!uv_query_kset) {
- rc = -ENOMEM;
+ rc = uv_sysfs_dir_init(&uv_query_attr_group, &uv_query_kset, "query");
+ if (rc)
goto out_ind_files;
- }
- rc = sysfs_create_group(&uv_query_kset->kobj, &uv_query_attr_group);
- if (!rc)
- return 0;
+ return 0;
- kset_unregister(uv_query_kset);
out_ind_files:
sysfs_remove_files(uv_kobj, uv_prot_virt_attrs);
out_kobj:
@@ -786,4 +798,4 @@ out_kobj:
kobject_put(uv_kobj);
return rc;
}
-device_initcall(uv_info_init);
+device_initcall(uv_sysfs_init);